Finding the Fourth Proportional to 235,232.08, 324,754.80 and 154,893.04
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Solution
The fourth proportional to 235,232.08, 324,754.80 and 154,893.04 is: 213,840.98
Step by Step Solution
- Step 1: Write the proportion equation
235,232.08 : 324,754.80 = 154,893.04 : x - Step 2: Convert to fraction form
235,232.08/324,754.80 = 154,893.04/x - Step 3: Cross multiply
235,232.08x = 324,754.80 × 154,893.04 - Step 4: Simplify right side
235,232.08x = 50,302,258,226.59 - Step 5: Solve for x
x = 50,302,258,226.59/235,232.08 - Step 6: Final answer
x = 213,840.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.